INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ac275c7fc76bd28bf86d65382a8605524f635415ffdbe1adc94fbf33b552f8a', 
    'op7L3KrTTfn2JRSAwyrjtgpZLwVhZcB42WXmmIbzE74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)